What size of an incubator will the IncuKit heat?

There is not a predetermined size that the IncuKit will work for. This is because each incubator is built different and it is impossible to know which IncuKit will work for each design. There are several factors that will affect which IncuKit you will need to consider. A couple of these are the size, dimensions, and insulation. A good general rule of thumb for each size IncuKit is: